Doublelayer foot massage insoles made of latex foam covered with cotton fabric. The balllike surface massages the feet relaxes the tension in the legs significantly improving their circulation. It works cushioning prevents microshocks guaranteeing your feet comfort and convenience. To ensure freshness and a pleasant aroma of the footwear used the insoles have been soaked with fresh aroma which longlastingly eliminates any unpleasant odors. We recommend mainly when the feet are heavily loaded when the feet are the most tired. Recommended for overweight standing work or in contact with hard ground with thin soles. This type of insoles is recommended for all covered types of footwear.MATERIAL: top layer cotton fabric bottom layer latex foam with aroma.HOW TO USE: Place the insoles in the footwear with a layer of fabric to the foot. In case of moisture remove and dry at room temperature. To maintain proper hygiene replace the inserts every 68 weeks.